37.9950’ N, 121.4200’ W

Blackslough Landing, San Joaquin River, CA

45°
H 75°
L 47°
W
1mph
Low tide
10:56 am

Tides Today & Tomorrow in Blackslough Landing, San Joaquin River, CA

TIDE TIMES for Monday, November 9, 2026
The tide is currently falling in Blackslough Landing, San Joaquin River, CA.
Next low tide : in 5h 11m at 10:56 am (1.4 ft)
Next high tide : 4:54 pm (3.9 ft)
Sunset today : 4:58 pm
Sunrise tomorrow : 6:40 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9415021
Common Questions About Tides

Blackslough Landing, San Joaquin River, CA Tides - Nov 1764

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:242.45:580.06:121.36:395:13First Quarter1Thu
2Fri1:132.56:500.17:180.96:405:12Waxing Gibbous2Fri
3Sat12:552.51:562.77:360.28:160.66:415:11Waxing Gibbous3Sat
4Sun2:012.32:342.98:180.39:070.36:425:10Waxing Gibbous4Sun
5Mon3:002.23:093.18:580.59:530.06:435:09Waxing Gibbous5Mon
6Tue3:522.23:423.39:370.710:37-0.16:455:08Full Moon6Tue
7Wed4:412.34:153.510:141.011:19-0.26:465:07Full Moon7Wed
8Thu5:262.44:463.610:511.36:475:06Full Moon8Thu
9Fri6:112.45:173.712:00-0.211:26 AM1.56:485:05Full Moon9Fri
10Sat6:562.55:473.712:41-0.211:58 AM1.76:495:04Waning Gibbous10Sat
11Sun7:432.46:193.71:24-0.112:231.86:505:03Waning Gibbous11Sun
12Mon8:322.36:533.52:08-0.112:351.86:515:03Waning Gibbous12Mon
13Tue9:232.27:343.32:540.012:591.86:525:02Waning Gibbous13Tue
14Wed10:152.18:233.03:430.01:521.76:535:01Third Quarter14Wed
15Thu11:042.19:252.74:32-0.14:191.66:545:00Third Quarter15Thu
16Fri11:492.210:412.55:210.05:431.36:555:00Third Quarter16Fri
17Sat12:312.46:080.06:500.96:564:59Third Quarter17Sat
18Sun12:042.31:112.76:520.27:480.56:584:58Waning Crescent18Sun
19Mon1:222.21:503.27:330.48:420.16:594:58Waning Crescent19Mon
20Tue2:332.22:303.68:140.79:34-0.37:004:57Waning Crescent20Tue
21Wed3:372.43:114.18:541.010:25-0.67:014:57Waning Crescent21Wed
22Thu4:362.53:534.49:371.311:17-0.77:024:56New Moon22Thu
23Fri5:312.64:384.710:221.57:034:56New Moon23Fri
24Sat6:252.65:254.712:08-0.811:11 AM1.77:044:55New Moon24Sat
25Sun7:192.66:144.512:59-0.712:051.77:054:55Waxing Crescent25Sun
26Mon8:142.57:074.21:51-0.61:061.77:064:55Waxing Crescent26Mon
27Tue9:092.58:043.82:42-0.52:131.77:074:54Waxing Crescent27Tue
28Wed10:022.59:053.23:34-0.33:271.57:084:54First Quarter28Wed
29Thu10:542.510:112.74:25-0.24:431.37:094:54First Quarter29Thu
30Fri11:422.611:192.35:150.05:551.07:104:54First Quarter30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415021)

Common Questions About Blackslough Landing, San Joaquin River, CA Tides

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Is this week a spring tide or neap tide in Blackslough Landing, San Joaquin River, CA?

Blackslough Landing, San Joaquin River, CA is currently in a spring phase. Tonight's moon is 0% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Blackslough Landing, San Joaquin River, CA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Blackslough Landing, San Joaquin River, CA?

Tide predictions for Blackslough Landing, San Joaquin River, CA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Blackslough Landing, San Joaquin River, CA?

Tide data for Blackslough Landing, San Joaquin River, CA is sourced from NOAA Station #9415021. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415021.

What is the moon phase in Blackslough Landing, San Joaquin River, CA tonight?

Tonight the moon over Blackslough Landing, San Joaquin River, CA is New Moon (0% illuminated). This places Blackslough Landing, San Joaquin River, CA in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA